CN210384377U - High-frequency linear vibration massager - Google Patents

High-frequency linear vibration massager Download PDF

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Publication number
CN210384377U
CN210384377U CN201920669710.1U CN201920669710U CN210384377U CN 210384377 U CN210384377 U CN 210384377U CN 201920669710 U CN201920669710 U CN 201920669710U CN 210384377 U CN210384377 U CN 210384377U
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CN
China
Prior art keywords
audio
circuit board
driving
module
coil
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Withdrawn - After Issue
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CN201920669710.1U
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Chinese (zh)
Inventor
席春华
叶天旺
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Toparc Technology Shenzhen Co ltd
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Toparc Technology Shenzhen Co ltd
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Abstract

The utility model discloses a high-frequency linear vibration massager, which comprises a machine body, an audio vibrator and a driving circuit board; the machine body comprises a shell, a handle, a coil rack, a runway-shaped driving coil and a wiring circuit board; the audio vibrator is arranged in the inner cavity of the shell and comprises a moving iron rack, four magnets, two balancing weights and a cushioning rubber cushion; the driving circuit board is arranged in the inner cavity of the handle and comprises a power management module, and an MCU control module, an audio playing module and an audio motor amplification driving module which are respectively connected with the power management module; the MCU control module is respectively connected with the audio playing module and the audio motor amplification driving module, and the audio playing module is connected with the audio motor amplification driving module; the driving circuit board is connected with the driving coil through the wiring circuit board, and the driving circuit board generates alternating current with wave amplitude fluctuating up and down according to audio frequency, so that the magnet generates corresponding swing according to current waveform. The massager can generate massage effect like music rhythm.

Description

High-frequency linear vibration massager
Technical Field
The utility model relates to a vibrations massager especially relates to a high frequency linear vibrations massager, belongs to massage equipment technical field.
Background
Under the modern faster pace of life, the tense life and work cause many people to have health problems of physical fatigue, unsmooth blood circulation of limbs, foot and leg numbness and the like, and the sub-health condition of the body can be effectively relieved in a targeted manner through the massage of the massage device. At present, a vibration motor of a common massager mainly comprises a rotor and a rotor driving pendulum bob to generate vibration, the inertia of a rotating part is large, the time of starting and stopping is prolonged, and the vibration motor cannot follow the rapid rhythm of music to generate change. Therefore, a new type of massage device is urgently needed to be developed and designed to meet the diversified demands of users.
Disclosure of Invention
To solve the existing technical problems, the utility model provides a high-frequency linear vibration massager, which can vibrate along with music and has better massage effect.
In order to achieve the above object, the utility model provides a high-frequency linear vibration massager, which comprises a machine body, an audio vibrator and a driving circuit board;
the machine body comprises a shell, a handle, a coil rack, a racetrack-shaped driving coil and a wiring circuit board;
the audio vibrator is arranged in the inner cavity of the shell and comprises a moving iron rack, four magnets, two balancing weights and a cushioning rubber cushion;
the moving iron frame adopts a three-lamination structure and comprises a middle through hole, two through holes and two outer through holes, wherein the middle through hole is formed along the radial direction of the shell;
the driving coil and the wiring circuit board are arranged on the coil rack, the coil rack is inserted in the middle through hole along the radial direction of the shell, and the central shaft of the driving coil is vertically intersected with the central shaft of the shell;
two magnets are respectively arranged in the two containing cavities of the through hole in the shape of the Chinese character 'ri', the two magnets opposite to each other on the two sides of the driving coil have opposite polarities facing the driving coil, and the two adjacent magnets on the same side of the driving coil have opposite polarities facing the driving coil;
a balancing weight is respectively arranged in the through holes at the outer sides, and a cushioning rubber pad is also arranged between the balancing weight and the machine shell;
the driving circuit board is arranged in the inner cavity of the handle and comprises a power management module, and an MCU control module, an audio playing module and an audio motor amplification driving module which are respectively connected with the power management module; the MCU control module is respectively connected with the audio playing module and the audio motor amplification driving module, and the audio playing module is connected with the audio motor amplification driving module;
the driving circuit board is connected with the driving coil through the wiring circuit board, and the driving circuit board generates alternating current with wave amplitude fluctuating up and down according to audio frequency, so that the magnet generates corresponding swing according to current waveform.
The principle of the technical scheme is as follows: firstly, the driving circuit board provides an alternating current through the audio playing module and the audio motor amplification driving module, the alternating current generates an alternating induction electromagnetic field through the driving coil, and the magnetic field and four magnets arranged around the driving coil generate suction force or repulsion force. When the driving circuit gives forward sine wave current, the four magnets on the moving iron bracket swing to one side along the left-hand rule; when the driving circuit board gives negative sine wave current, the four magnets on the moving iron bracket swing to the other side along with the left-hand rule. The current amplitude fluctuates up and down according to the audio frequency, and the magnet also swings left and right correspondingly according to the waveform. Because the movable iron bracket is provided with the heavy counterweight block, potential energy generated by the left-right swing of the magnet is transmitted to the machine body to generate audio vibration.
Secondly, the audio waveform current (sine wave) generated by the driving circuit board is fed back by an audio vibrator consisting of the iron frame and the magnet in a vibration mode, the vibration generated by the audio vibrator is transmitted to the machine body through the cushioning rubber pad, the audio vibration can be transmitted to a person to be massaged, and meanwhile, music can be generated while the person is massaged by the special resonant cavity design of the audio vibrator. Two elements are required for sound generation: the vibration generating body and the conducting medium (such as air) generate resonance when the vibration generating body and the proper cavity design, then the sound is amplified by times, if only the moving iron bracket is arranged, the sound generated by the massager is small, if the moving iron bracket and the machine body cavity generate resonance, the sound generated by the massager is larger, therefore, the massager can generate vibration following the music rhythm and has the massage effect like the music rhythm.
Furthermore, two large balancing weights are also arranged in the machine shell and are respectively positioned on the outer sides of two end faces of the moving iron rack along the axial direction of the machine shell. The balancing weight can convert the thrust generated by the coil magnetic field into potential energy to be transmitted to the massager, so that the vibration intensity is enhanced, and the space limitation is considered, and two large balancing weights are additionally arranged on two end faces of the moving iron rack.
Furthermore, a power switch, a vibration mode conversion key and a vibration strength conversion key are mounted on the driving circuit board.
Furthermore, the casing is wrapped with soft massage glue. The massage soft rubber wrapping the casing and the machine body vibrate synchronously, and the audio vibration can be transmitted to the massaged person.
Furthermore, the optimum resonant frequency of the massager is 60HZ, and the resonant efficiency is reduced to different degrees when the frequency is too low or too high. The resonance frequency and the resonance point are adjusted by adding the balancing weight to the moving iron frame, and the vibration strength is improved.
Furthermore, the magnetic circuit gap between the magnet and the driving coil is controlled within 0.3 mm. The four magnets and the annular runway-shaped driving coil are assembled in a very small gap to form a magnetic field, so that the magnetic resistance is reduced, the magnetic field is fully utilized, the thrust generated by the magnetic field is improved, and the conversion efficiency of vibration is improved.
To sum up, this massager adopts brand-new vibrations structure, and the audio frequency oscillator has high response speed along the reciprocal vibrations of massager axial, and the wide resonance frequency channel's characteristics are compared prior art, the utility model discloses a technical advantage lies in:
1. the resonance can be generated from the frequency of 10-10K Hz, and the special design of the audio vibrator can generate vibration following the music rhythm in the frequency band and has the massage effect like the music rhythm.
2. The audio vibrator vibrates along the axial direction of the machine body in a reciprocating way, and is different from the vibration generated by the circumferential rotation of a motor of the existing massager.
3. The rotary motors of the existing massagers are provided with rotors, and have a longer acceleration stage when being started, while the audio vibrator formed by the moving iron frame and the magnets arranged in the moving iron frame has no acceleration stage and has the characteristic of millisecond-level start and stop.
4. Compare traditional massager vibration and lean on two magnet, the utility model discloses place four magnet to it is fixed through moving the iron frame, increased intensity of vibrations, improved thrust one time.
5. The balancing weights are respectively placed on the upper part, the lower part, the front part and the rear part of the moving iron support, so that the vibration intensity is improved by more than 1 time.
6. The movable iron support is elastically connected with the casing through the cushioning rubber pad, so that the technical problems that the massager is easy to fatigue and short in service life due to the connection of the common spring are solved.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the placement of the magnets of the present invention;
fig. 4 is a front view of the driving circuit board of the present invention;
fig. 5 is a schematic block diagram of the driving circuit board of the present invention;
fig. 6 is a circuit diagram of the power management module of the present invention;
FIG. 7 is a circuit diagram of the MCU control module of the present invention;
fig. 8 is a circuit diagram of the audio playing module of the present invention;
fig. 9 is a circuit diagram of the audio motor amplification driving module of the present invention;
in the figure: 1. big balancing weight, 2, casing, 3, bradyseism cushion, 4, balancing weight, 5, magnet, 6, moving iron frame, 7, drive coil, 8, coil former, 9, wiring circuit board, 10, drive circuit board.
Detailed Description
The following embodiments of the present invention will be described in more detail with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the invention after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, the present invention includes a body, an audio transducer and a driving circuit board 10.
The machine body comprises a shell 2, a handle, a coil rack 8, a racetrack-shaped driving coil 7 and a wiring circuit board 9.
The audio vibrator is arranged in the casing 2 and comprises a moving iron frame 6, four magnets 5, two balancing weights 4 and a cushioning rubber mat 3.
As shown in fig. 1, the moving iron frame 6 has a three-layer structure, and includes a middle through hole formed along the radial direction of the casing 2, two through holes in a shape like a Chinese character 'ri' formed on both sides of the middle through hole in the axial direction, and two outer through holes formed on the outer sides of the two through holes in a shape like a Chinese character 'ri'.
As shown in fig. 2, the driving coil 7 and the wiring circuit board 9 are disposed on the coil rack 8, the coil rack 8 penetrates through the axis of the casing 2 along the radial direction of the casing 2 and is inserted into the middle through hole, the middle through hole is in clearance fit with the coil rack 8, and the central axis of the driving coil 7 is vertically intersected with the central axis of the casing 2.
As shown in fig. 3, one magnet 5 is placed in each of the two cavities of the through hole shaped like a Chinese character 'ri', and the two magnets 5 opposite to each other on both sides of the driving coil 7 have opposite polarities facing the driving coil 7, and the two magnets 5 adjacent to each other on the same side of the driving coil 7 have opposite polarities facing the driving coil 7.
As shown in fig. 1, a weight block 4 is respectively placed in the outer through holes, a groove is arranged on the outer side surface of the weight block 4, a groove is also arranged on the inner wall of the casing 2 corresponding to the position of the weight block 4, and the cushioning rubber pad 3 is placed in the accommodating space formed by the two grooves. Because the movable iron bracket is provided with the heavy counterweight 4, potential energy generated by the left-right swing of the magnet 5 is transmitted to the machine body to generate audio vibration.
As shown in fig. 4 and 5, the driving circuit board 10 is disposed in the inner cavity of the handle, and is connected to the driving coil 7 through the wiring circuit board 9, and the driving circuit board 10 includes a power management module, and an MCU control module, an audio playing module and an audio motor amplification driving module which are respectively connected to the power management module; the MCU control module is respectively connected with the audio playing module and the audio motor amplification driving module, and the audio playing module is connected with the audio motor amplification driving module.
As shown in fig. 6 to 9, the circuit diagrams of the modules are prior art, and the power management module is configured to provide a power supply and a charging control instruction for the MCU control module, and is further configured to provide a power supply for the audio playing module and the audio motor amplification driving module. The MCU control module is used for carrying out power supply control on the power supply management module, carrying out function control on the audio playing module and carrying out drive control on the audio motor amplification drive module, and the audio playing module is used for transmitting a drive signal to the audio motor amplification drive module.
In another embodiment of the present invention, in the inner cavity of the casing 2, a big weight block 1 is respectively placed on the moving iron frame 6 along the outer side of the two axial end faces of the casing 2. Because the balancing weight can turn into the potential energy with the thrust that the coil magnetic field produced and transmit to the massager, for reinforcing vibration intensity, and consider the space restriction, so increased two big balancing weights 1 at 6 both ends faces of moving-iron frame.
In another embodiment of the present invention, the driving circuit board 10 is provided with a power switch, a vibration mode switch button and a vibration intensity switch button, so as to select different functional strengths of the massager.
In another embodiment of the present invention, the casing 2 is wrapped with soft massage glue. The massage soft rubber wrapping the shell 2 and the machine body vibrate synchronously, and the audio vibration can be transmitted to the massaged person.
The utility model discloses during the use, drive circuit board 10 enlargies drive module through audio playback module and audio motor and gives an alternating current, and this electric current produces the alternating induction electromagnetic field through drive coil 7, and four magnets 5 that arrange around this magnetic field and the drive coil 7 produce suction or repulsion, and the electric current amplitude of wave is according to the audio frequency fluctuation from top to bottom, and magnet 5 also is according to the production horizontal hunting that the waveform corresponds. The audio waveform current (sine wave) generated by the driving circuit board is fed back by an audio vibrator consisting of the iron frame 6 and the magnet 5 in a vibration mode, the vibration generated by the audio vibrator is transmitted to the machine body through the cushioning rubber cushion 3, the audio vibration can be transmitted to a massaged person, and the music can be generated while the massage is carried out through the special resonant cavity design of the audio vibrator. And the massager is controlled by installing a power switch, a vibration mode conversion key and a vibration strength conversion key on the driving circuit board 10.
Moreover, the optimum resonance frequency of the massager is 60HZ, so that the vibration intensity is improved. The magnetic circuit gap between the magnet 5 and the driving coil 7 is controlled within 0.3mm, so that the magnetic resistance is reduced, the magnetic field is fully utilized, the thrust generated by the magnetic field is improved, and the conversion efficiency of vibration is improved.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims (6)

1. A high-frequency linear vibration massager is characterized by comprising a machine body, an audio vibrator and a driving circuit board;
the machine body comprises a shell, a handle, a coil rack, a racetrack-shaped driving coil and a wiring circuit board;
the audio vibrator is arranged in the inner cavity of the shell and comprises a moving iron rack, four magnets, two balancing weights and a cushioning rubber cushion;
the moving iron frame adopts a three-lamination structure and comprises a middle through hole, two through holes and two outer through holes, wherein the middle through hole is formed along the radial direction of the shell;
the driving coil and the wiring circuit board are arranged on the coil rack, the coil rack is inserted in the middle through hole along the radial direction of the shell, and the central shaft of the driving coil is vertically intersected with the central shaft of the shell;
two magnets are respectively arranged in the two containing cavities of the through hole in the shape of the Chinese character 'ri', the two magnets opposite to each other on the two sides of the driving coil have opposite polarities facing the driving coil, and the two adjacent magnets on the same side of the driving coil have opposite polarities facing the driving coil;
a balancing weight is respectively arranged in the through holes at the outer sides, and a cushioning rubber pad is also arranged between the balancing weight and the machine shell;
the driving circuit board is arranged in the inner cavity of the handle and comprises a power management module, and an MCU control module, an audio playing module and an audio motor amplification driving module which are respectively connected with the power management module; the MCU control module is respectively connected with the audio playing module and the audio motor amplification driving module, and the audio playing module is connected with the audio motor amplification driving module;
the driving circuit board is connected with the driving coil through the wiring circuit board, and the driving circuit board generates alternating current with wave amplitude fluctuating up and down according to audio frequency, so that the magnet generates corresponding swing according to current waveform.
2. The high-frequency linear vibration massager of claim 1, wherein the housing is further provided with two large weights respectively disposed at the outer sides of the two axial end faces of the moving iron frame.
3. The high frequency linear vibration massager of claim 1, wherein the driving circuit board is mounted with a power switch, a vibration mode switching button and a vibration intensity switching button.
4. The high-frequency linear vibration massager of claim 1, wherein the casing is wrapped with soft massage gel.
5. The high frequency linear vibrator massage apparatus as claimed in claim 1, wherein the optimum resonance frequency of the massage apparatus is 60 HZ.
6. The high frequency linear vibration massager of claim 1, wherein the magnetic path gap between the magnet and the driving coil is controlled within 0.3 mm.
CN201920669710.1U 2019-05-11 2019-05-11 High-frequency linear vibration massager Withdrawn - After Issue CN210384377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920669710.1U CN210384377U (en) 2019-05-11 2019-05-11 High-frequency linear vibration massager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920669710.1U CN210384377U (en) 2019-05-11 2019-05-11 High-frequency linear vibration massager

Publications (1)

Publication Number Publication Date
CN210384377U true CN210384377U (en) 2020-04-24

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CN201920669710.1U Withdrawn - After Issue CN210384377U (en) 2019-05-11 2019-05-11 High-frequency linear vibration massager

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110013432A (en) * 2019-05-11 2019-07-16 卓德邦科技(深圳)有限公司 A kind of high frequency linearity tremolo

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110013432A (en) * 2019-05-11 2019-07-16 卓德邦科技(深圳)有限公司 A kind of high frequency linearity tremolo
CN110013432B (en) * 2019-05-11 2024-02-06 卓德邦科技(深圳)有限公司 High-frequency linear vibration massager

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